sdformat-doc 4.0.0-1ubuntu2 (s390x binary) in ubuntu yakkety

 SDF is an XML file format that describes environments, objects, and robots
 in a manner suitable for robotic applications. SDF is capable of representing
 and describing different physic engines, lighting properties, terrain, static
 or dynamic objects, and articulated robots with various sensors, and acutators.
 The format of SDF is also described by XML, which facilitates updates and
 allows conversion from previous versions. A parser is also contained within
 this package that reads SDF files and returns a C++ interface.
 .
 This package contains the program documentation